github.com/qsunny/k8s@v0.0.0-20220101153623-e6dca256d5bf/examples-master/staging/cockroachdb/minikube.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  # Copyright 2016 The Kubernetes Authors.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  # Run the CockroachDB StatefulSet example on a minikube instance.
    18  #
    19  # For a fresh start, run the following first:
    20  #   minikube delete
    21  #   minikube start
    22  #
    23  # To upgrade minikube & kubectl on OSX, the following should suffice:
    24  #   brew reinstall kubernetes-cli --devel
    25  #   url -Lo minikube \
    26  #     https://storage.googleapis.com/minikube/releases/v0.4.0/minikube-darwin-amd64 && \
    27  #   chmod +x minikube && sudo mv minikube /usr/local/bin/
    28  
    29  set -exuo pipefail
    30  
    31  # Clean up anything from a prior run:
    32  kubectl delete statefulsets,persistentvolumes,persistentvolumeclaims,services,poddisruptionbudget -l app=cockroachdb
    33  
    34  # Make persistent volumes and (correctly named) claims. We must create the
    35  # claims here manually even though that sounds counter-intuitive. For details
    36  # see https://github.com/kubernetes/contrib/pull/1295#issuecomment-230180894.
    37  # Note that we make an extra volume here so you can manually test scale-up.
    38  for i in $(seq 0 3); do
    39    cat <<EOF | kubectl create -f -
    40  kind: PersistentVolume
    41  apiVersion: v1
    42  metadata:
    43    name: pv${i}
    44    labels:
    45      type: local
    46      app: cockroachdb
    47  spec:
    48    capacity:
    49      storage: 1Gi
    50    accessModes:
    51      - ReadWriteOnce
    52    hostPath:
    53      path: "/tmp/${i}"
    54  EOF
    55  
    56    cat <<EOF | kubectl create -f -
    57  kind: PersistentVolumeClaim
    58  apiVersion: v1
    59  metadata:
    60    name: datadir-cockroachdb-${i}
    61    labels:
    62      app: cockroachdb
    63  spec:
    64    accessModes:
    65      - ReadWriteOnce
    66    resources:
    67      requests:
    68        storage: 1Gi
    69  EOF
    70  done;
    71  
    72  kubectl create -f cockroachdb-statefulset.yaml